#E4EFFC#E4EFFC

#E4EFFC is a very light, muted cyan. Relative luminance 0.853; OKLCH L 94.8% C 0.021 H 252.5°. Best body text is #000000 at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#E4EFFC
RGB	rgb(228, 239, 252)
HSL	hsl(213, 80%, 94%)
HSV	hsv(213, 10%, 99%)
CMYK	cmyk(9.5%, 5.2%, 0%, 1.2%)
CIE-LAB	lab(93.99, -1.18, -7.51)
CIE-LCH	lch(93.99, 7.60, 261.07°)
OKLab	oklab(94.77% -0.0064 -0.0202)
OKLCH	oklch(94.77% 0.021 252.5)
XYZ	xyz(80.4283, 85.2544, 104.2950)
Luminance	0.8526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EFFC #FCF1E4

analogous

#E4FBFC #E4EFFC #E5E4FC

triadic

#E4EFFC #FCE4EF #EFFCE4

tetradic

#E4EFFC #FCE4FB #FCF1E4 #E4FCE5

square

#E4EFFC #FCE4FB #FCF1E4 #E4FCE5

split-complementary

#E4EFFC #FCE5E4 #FBFCE4

monochromatic

#76AEF0 #ADCEF6 #E3EFFC #E3EFFC #E3EFFC

Accessibility & contrast

On white

1.16

#E4EFFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.05

#E4EFFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EFFC

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EFFC	#FFFFFF	#000000	##000000
##E4EFFC	1.00	1.16	18.05	18.05
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.05	21.00	1.00	1.00
##000000	18.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEFFD

Deuteranopia (green-blind)

#E8EDFC

Tritanopia (blue-blind)

#DEF2F3

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e4effc;
/* rgb */ color: rgb(228, 239, 252);
/* oklch */ color: oklch(94.8% 0.021 252.5);

Tailwind

colors: {
  custom: {
    50: '#ecf4fd',
    500: '#e4effc',
    950: '#000000',
  },
}

SCSS

$custom: #e4effc;
$custom-light: #ecf4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#e4effc",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 252
  },
  "hsl": {
    "h": 212.5,
    "s": 80,
    "l": 94.118
  },
  "oklch": {
    "l": 0.94772,
    "c": 0.02114,
    "h": 252.5
  },
  "luminance": 0.85255
}

Semantic roles & 50–950 ramp

primary

#E4EFFC

secondary

#E4C5A0

accent

#7C09DC

background

#FEFFFF

surface

#FDFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4EFFC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →